package com.tedu.egmybatis01_homework01.mapper;

import com.tedu.egmybatis01_homework01.pojo.Product;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface ProductMapper {
    @Insert("INSERT INTO product(title,price,stock)" +
            "VALUES (#{title},#{price},#{stock})")
    int insertProduct(Product product);
    @Delete("DELETE FROM product WHERE id = #{id}")
    int deleteById(Integer id);
    @Update("UPDATE product " +
            "SET title = #{title},price =#{price},stock = #{stock} " +
            "WHERE id = #{id}")
    int updateById(Product product);
    @Select("SELECT title,price,stock " +
            "FROM product WHERE id=#{id}")
    Product selectById(Integer id);
    @Select("SELECT id,title,price,stock " +
            "FROM product")
    List<Product> selectAll();
}
